Product parameters Name: Fire channel lock (Fire escape lock) Brand: dzp Model: 133 Weight :2.5-3KG Color: silver white, gray Origin: Shenzhen, China Product Performance a. Fire channel locks without alarm b. Optional external lock, key to open the door into c. crossbar a push, the door will open d. single point locking, half-length putter Product Description 1. pushed by hand or any part of the body (pressure) to opening the door to two bars. each door with automatic locking function (need for closers) 3. effectively prevent foreign workers to enter inside the building product indicators 1. lock body Material: iron paint (TKQ) 2. Fireproof Length :90-120min 3. Lock Body Thickness :1.0-1 .2 mm around 4. lock total volume :680-1004mm * 50mm * 40mm 5. putter length: 300mm Adaptation 1. suitable for door type single door, double door installation (need to add two-door two-door device) 2. installed in fire doors, glass doors, stainless steel doors, color steel doors, wooden doors, etc. 3. used in hotels, factories, shopping malls and other means of escape Service 1. provide one year warranty 2. provide fire type inspection report (3C) Other Products linkage alarm fire door, fire channel locks, flat push escape lock, escape door locks